LANG, S J <br/><br/>
Low-back pain.  [electronic resource] 

 -  Quarterly bulletin. Northwestern University (Evanston, Ill.). Medical School  1947 
 - 126-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Back Pain<br/>Humans<br/>Low Back Pain